1 # RUN: llc -o - %s -mtriple=aarch64--linux-gnu -mcpu=falkor -run-pass=aarch64-ccmp | FileCheck %s 2 --- 3 # This test checks that successor probabilties are properly updated after a 4 # ccmp-conversion. 5 # 6 # CHECK-LABEL: name: aarch64-ccmp-successor-probs 7 # CHECK: bb.0: 8 # CHECK-NEXT: successors: %bb.2(0x04000000), %bb.3(0x7c000000) 9 # CHECK: CCMPXr %5, %4, 0, 10, implicit-def $nzcv, implicit $nzcv 10 # 11 name: aarch64-ccmp-successor-probs 12 registers: 13 - { id: 0, class: gpr64 } 14 - { id: 1, class: gpr64 } 15 - { id: 2, class: gpr64 } 16 - { id: 3, class: gpr64 } 17 - { id: 4, class: gpr64 } 18 - { id: 5, class: gpr64 } 19 - { id: 6, class: gpr64 } 20 - { id: 7, class: gpr64 } 21 body : | 22 bb.0: 23 successors: %bb.1(0x7e000000), %bb.2(0x02000000) 24 25 %0 = LDRXui killed $x0, 69 26 %1 = COPY $xzr 27 %2 = SUBSXrr %1, %0, implicit-def dead $nzcv 28 %3 = SUBSXri $x1, 1, 0, implicit-def dead $nzcv 29 %4 = COPY %0 30 %5 = COPY %3 31 %6 = SUBSXrr $x1, killed %2, implicit-def $nzcv 32 Bcc 11, %bb.2, implicit $nzcv 33 B %bb.1 34 35 bb.1: 36 successors: %bb.2(0x02082082), %bb.3(0x7df7df7e) 37 38 %7 = SUBSXrr %5, %4, implicit-def $nzcv 39 Bcc 12, %bb.2, implicit $nzcv 40 B %bb.3 41 42 bb.2: 43 successors: %bb.3(0x80000000) 44 45 bb.3: 46 ... 47
